CN221250078U - High-temperature-resistant needled felt filter material - Google Patents
High-temperature-resistant needled felt filter material Download PDFInfo
- Publication number
- CN221250078U CN221250078U CN202322942979.1U CN202322942979U CN221250078U CN 221250078 U CN221250078 U CN 221250078U CN 202322942979 U CN202322942979 U CN 202322942979U CN 221250078 U CN221250078 U CN 221250078U
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- China
- Prior art keywords
- layer
- filter material
- fixedly connected
- needled felt
- fixed plate
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- 239000000463 material Substances 0.000 title claims abstract description 62
- 239000004744 fabric Substances 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 238000005260 corrosion Methods 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 239000003063 flame retardant Substances 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 17
- 239000000428 dust Substances 0.000 abstract description 7
- 239000000779 smoke Substances 0.000 abstract description 7
- 239000002912 waste gas Substances 0.000 abstract description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000001467 acupuncture Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Filtering Materials (AREA)
Abstract
The utility model relates to the technical field of filter materials, and discloses a high-temperature-resistant needled felt filter material, which comprises a fixed plate, wherein a base cloth layer is fixedly connected to the top of the fixed plate, a filter assembly for filtering exhaust gas is arranged at the top of the base cloth layer, a high-temperature-resistant coating is fixedly connected to the bottom of the fixed plate, the filter assembly comprises a first anti-corrosion layer fixedly connected to the top of the base cloth layer, a filter material layer is fixedly connected to the top of the first anti-corrosion layer, a second anti-corrosion layer is fixedly connected to the top of the filter material layer, and a purifying layer is fixedly connected to the top of the second anti-corrosion layer. This high temperature resistant needled felt filter material when partial waste gas or smoke and dust carry out emission temperature higher, can effectively avoid the filter material to receive the condition emergence of damage under long-time high temperature environment, simultaneously, can also effectively reduce the filter material and receive the condition emergence that the impact of exhaust gas leads to warping, has improved needled felt filter material's practicality.
Description
Technical Field
The utility model relates to the technical field of filter materials, in particular to a high-temperature resistant needled felt filter material.
Background
With the rapid development of the modern industrial process of all countries in the world, the environmental problems are increasingly prominent, a large amount of high-temperature smoke dust can be generated in the production process of industries such as chemical industry, electric power, steel, metallurgy, garbage incineration and the like, the environment is seriously polluted, and emission control measures are formulated for the high-temperature smoke dust generated in the industrial production in all countries in the world.
The existing needled felt filter material is generally not subjected to high-temperature resistant treatment or is made of high-temperature resistant materials, and part of waste gas or smoke dust is high in temperature when being discharged, and the filter material is easy to damage to different degrees in a long-time high-temperature environment, so that the service life of the filter material is reduced, and the practicability of the existing needled felt filter material is reduced.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the high-temperature resistant needled felt filter material, which has the advantages of effectively avoiding the filter material from being damaged in a long-time high-temperature environment and the like, and solves the problem of lower practicability of the traditional needled felt filter material.
(II) technical scheme
In order to achieve the purpose of effectively avoiding the filter material from being damaged in a long-time high-temperature environment, the utility model provides the following technical scheme: the high-temperature-resistant needled felt filter material comprises a fixed plate, wherein a base cloth layer is fixedly connected to the top of the fixed plate, a filter assembly for filtering exhaust gas is arranged at the top of the base cloth layer, and a high-temperature-resistant coating is fixedly connected to the bottom of the fixed plate;
The filter component comprises a first anti-corrosion layer fixedly connected to the top of the base cloth layer, a filter material layer is fixedly connected to the top of the first anti-corrosion layer, a second anti-corrosion layer is fixedly connected to the top of the filter material layer, and a purifying layer is fixedly connected to the top of the second anti-corrosion layer.
Further, the top fixedly connected with flame retardant coating of purification layer, flame retardant coating is polytetrafluoroethylene fiber layer.
Further, a plurality of through holes are formed in the bottom of the fixing plate, and the through holes are uniformly distributed at the bottom of the fixing plate at equal intervals.
Further, the fixing plate is a metal sheet, and the base cloth layer is a glass fiber layer.
Further, the purification layer is an active carbon layer, and the filter material layer is a high-temperature-resistant metal fiber layer.
Furthermore, the high-temperature-resistant coating is a silicon carbide coating, and the first anti-corrosion layer and the second anti-corrosion layer are both aqueous epoxy resin layers.
(III) beneficial effects
Compared with the prior art, the utility model provides a high-temperature resistant needled felt filter material, which comprises the following components
The beneficial effects are that:
This high temperature resistant needled felt filter material through the mutually supporting of fixed plate, base cloth layer, filter component, high temperature resistant coating and fire-retardant layer, when partial waste gas or smoke and dust discharged the temperature higher, can effectively avoid the filter material to receive the condition emergence of damage under long-time high temperature environment, simultaneously, can also effectively reduce the filter material and receive the condition emergence that the impact of discharge gas leads to warping, improved the performance of filter material, improved the practicality of needled felt filter material.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a bottom cross-sectional view of the attachment structure of the fixing plate of the present utility model;
fig. 3 is an enlarged partial schematic view of the portion a of the structure of the present utility model.
In the figure: 1 fixing plate, 2 base cloth layer, 200 filter components, 201 first anticorrosive coating, 202 filter material layer, 203 second anticorrosive coating, 204 purifying layer, 3 high temperature resistant coating, 4 flame retardant layer, 5 through holes.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a high temperature resistant acupuncture felt filter material, including fixed plate 1, the top fixedly connected with base cloth layer 2 of fixed plate 1, the filter component 200 that is used for filtering exhaust gas is installed at the top of base cloth layer 2, the bottom fixedly connected with high temperature resistant coating 3 of fixed plate 1, through fixed plate 1, base cloth layer 2, filter component 200, high temperature resistant coating 3 and fire-retardant layer 4 mutually support, when partial waste gas or smoke and dust carry out the exhaust temperature higher, can effectively avoid the filter material to receive the condition emergence of damage under long-time high temperature environment, simultaneously, can also effectively reduce the filter material and receive the condition emergence that the impact of exhaust gas leads to warping, the performance of filter material has been improved, the practicality of acupuncture felt filter material has been improved.
The filter assembly 200 in this embodiment is a structure that filters exhaust gas.
As shown in fig. 1 and 3, the filter assembly 200 includes a first anti-corrosion layer 201 fixedly connected to the top of the base cloth layer 2, a filter material layer 202 is fixedly connected to the top of the first anti-corrosion layer 201, a second anti-corrosion layer 203 is fixedly connected to the top of the filter material layer 202, and a purifying layer 204 is fixedly connected to the top of the second anti-corrosion layer 203.
It should be noted that, the top of the purifying layer 204 is fixedly connected with a flame retardant layer 4, the flame retardant layer 4 is a polytetrafluoroethylene fiber layer, the high temperature resistant coating 3 is a silicon carbide coating, the top and the bottom of the needled felt filter material are protected by the cooperation of the flame retardant layer 4 and the high temperature resistant coating 3, so that the service life of the needled felt filter material is prolonged,
In addition, a plurality of through holes 5 have been seted up to the bottom of fixed plate 1, and a plurality of through holes 5 are equidistant even distribution in the bottom of fixed plate 1, ensure that air can circulate and carry out subsequent filtration through hole 5.
In addition, the fixing plate 1 is a metal sheet, the base cloth layer 2 is a glass fiber layer, and the situation that the filter cloth layer 202 is deformed due to impact on the filter cloth layer 202 when the exhaust gas speed is too high is effectively prevented through the fixing plate 1 and the base cloth layer 2.
Meanwhile, the purifying layer 204 is an active carbon layer, the filter material layer 202 is a high-temperature-resistant metal fiber layer, and the filter material layer 202 is a plane structure formed by mutually intersecting and weaving high-temperature-resistant metal fiber warps and high-temperature-resistant metal fiber wefts, so that the high-temperature-resistant performance of filtering exhaust gas is ensured.
Also, the first anticorrosive layer 201 and the second anticorrosive layer 203 are both aqueous epoxy resin layers, and anticorrosive treatment is performed on the filter material layer 202 without affecting the passage of exhaust gas.
The working principle of the embodiment is as follows:
When the anti-corrosion filter is used, the exhaust gas firstly contacts with the high-temperature-resistant coating 3 and the fixing plate 1, so that the deformation of the filter material layer 202 caused by the fact that the exhaust gas is impacted by the excessive speed of the exhaust gas is avoided, then the exhaust gas passes through the first anti-corrosion layer 201 and enters the filter material layer 202 through the through holes 5, the exhaust gas is filtered by the filter material layer 202, and then the exhaust gas is further processed through the purifying layer 204.
Compared with the prior art, this high temperature resistant needled felt filter material, through the mutually supporting of fixed plate 1, base cloth layer 2, filter component 200, high temperature resistant coating 3 and fire-retardant layer 4, when partial waste gas or smoke and dust carry out emission temperature higher, can effectively avoid the filter material to receive the condition emergence of damage under long-time high temperature environment, simultaneously, can also effectively reduce the filter material and receive the condition emergence that the impact of exhaust gas leads to warping, improved the performance of filter material, improved the practicality of needled felt filter material, solved the lower problem of current needled felt filter material practicality.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a high temperature resistant needled felt filter material, includes fixed plate (1), its characterized in that: the top of the fixed plate (1) is fixedly connected with a base cloth layer (2), a filtering component (200) for filtering exhaust gas is arranged at the top of the base cloth layer (2), and the bottom of the fixed plate (1) is fixedly connected with a high-temperature-resistant coating (3);
The filter assembly (200) comprises a first anti-corrosion layer (201) fixedly connected to the top of the base cloth layer (2), a filter material layer (202) is fixedly connected to the top of the first anti-corrosion layer (201), a second anti-corrosion layer (203) is fixedly connected to the top of the filter material layer (202), and a purifying layer (204) is fixedly connected to the top of the second anti-corrosion layer (203).
2. The high temperature resistant needled felt filter material of claim 1, wherein: the top of purification layer (204) fixedly connected with fire-retardant layer (4), fire-retardant layer (4) are polytetrafluoroethylene fiber layer.
3. The high temperature resistant needled felt filter material of claim 1, wherein: the bottom of fixed plate (1) has offered a plurality of through-holes (5), and a plurality of through-holes (5) are equidistant even distribution in the bottom of fixed plate (1).
4. The high temperature resistant needled felt filter material of claim 1, wherein: the fixing plate (1) is a metal sheet, and the base cloth layer (2) is a glass fiber layer.
5. The high temperature resistant needled felt filter material of claim 1, wherein: the purifying layer (204) is an active carbon layer, and the filter material layer (202) is a high-temperature-resistant metal fiber layer.
6. The high temperature resistant needled felt filter material of claim 1, wherein: the high-temperature-resistant coating (3) is a silicon carbide coating, and the first anticorrosive layer (201) and the second anticorrosive layer (203) are both water-based epoxy resin layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322942979.1U CN221250078U (en) | 2023-11-01 | 2023-11-01 | High-temperature-resistant needled felt filter material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322942979.1U CN221250078U (en) | 2023-11-01 | 2023-11-01 | High-temperature-resistant needled felt filter material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221250078U true CN221250078U (en) | 2024-07-02 |
Family
ID=91658764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322942979.1U Active CN221250078U (en) | 2023-11-01 | 2023-11-01 | High-temperature-resistant needled felt filter material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221250078U (en) |
-
2023
- 2023-11-01 CN CN202322942979.1U patent/CN221250078U/en active Active
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| GR01 | Patent grant |